I\'ve been up for hours now, searching online for a solution. I can happily say, this has really pissed me off.
Upon opening \'Install New Software\' I get \"\'Contactin
I had the same problem. And found solution on russia site. In file eclipse.ini under line -vmargs add this line:
-Djava.net.preferIPv4Stack=true
This will resolve problem.
Site with explanation